#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
    int Peo1 = 0;
    int Peo2 = 0;
    int age_min = 0;
    int age_max = 0;
    scanf("%d %d %d %d", &age_min, &age_max, &Peo1, &Peo2);
    int Max = Peo2;
    int Min = Peo1;
    int X = 2;
    int Y = 1;
    if (Peo1 > Peo2)
    {
        Max = Peo1;
        Min = Peo2;
        X = 1;
        Y = 2;
    }
    if (Min >= age_min)
    {
        printf("%d-Y %d-Y\n", Peo1, Peo2);
        printf("huan ying ru guan");
    }
    else if (Max >= age_max && Min < age_min)
    {
        printf("%d-Y %d-Y\n", Peo1, Peo2);
        printf("qing %d zhao gu hao %d", X, Y);
    }
    else if (Max >= age_min && Max < age_max && Min < age_min)
    {
        if (X == 1)
        {
            printf("%d-Y %d-N\n", Peo1, Peo2);
        }
        else
        {
            printf("%d-N %d-Y\n", Peo1, Peo2);

        }
        printf("%d: huan ying ru guan", X);
    }
    else
    {
        printf("zhang da zai lai ba");
    }

    return 0;
}





#include<stdio.h>
int main()
{
    int N = 0;
    int V = 0;
    scanf("%d %d", &N, &V);
    printf("%d", N / V);
    return 0;
}